Most people have not in fact realized weak typing is not a good idea. I myself vastly prefer strongly typed languages and think they are superior. However there are a huge number of people I work with and know professionally who prefer dynamically typed languages. Weak versus strong typing is a highly subjective opinion. Each one has different costs and benefits and which camp you land in depends in large part on what you value personally.
It's not a type constraint. It's a hint to SQLite to try and coerce values when it can. Here's what that link parent posted says:
> As far as we can tell, the SQL language specification allows the use of manifest typing. Nevertheless, most other SQL database engines are statically typed and so some people feel that the use of manifest typing is a bug in SQLite. But the authors of SQLite feel very strongly that this is a feature. The use of manifest typing in SQLite is a deliberate design decision which has proven in practice to make SQLite more reliable and easier to use, especially when used in combination with dynamically typed programming languages such as Tcl and Python.
It's intended behavior that's compatible with the SQL spec.
I admit I was kind of thinking that, even though I appreciated the humor. :) I imagine an awful lot of web sites out there would do just fine with SQLite as their back end.
Can you elaborate? I've seen benchmarks and from their website what I understood is that it can handle really massive reads and writes, tens (maybe hundreds) thousands of ops per second, but personally never tested to this extent.
We're using it in Quassel, and as soon as you go over ~3-4 parallel write/read threads, it starts locking up completely, sometimes taking 30 seconds for simple queries that should really take milliseconds.
The big issue is that sqlite does full db locking for any operation, so during any write you can't just easily read at all.
This can be fixed with WAL mode, but WAL mode is broken in uts early versions, and new versions of sqlite aren't in all disteos yet, despite being out for almost a decade. And even WAL mode gets abysmal performance.
It really can (LXD cloud setup from personal experience), the problem is that if you don't serialise your writes then yeah, fun times to be had. There are compromises for all databases. People just like telling others their opinion as fact, and how wrong everybody is apart from themselves of course.